Why Do We Persist In Doing That Which Does Not Work?

By now you are probably wondering, “So if this many medical professionals have done their homework and found vaccines to be not safe or effective, then why do so many doctors and public mindlessly repeat the official mantra?” This video may explain the way the system works. http://www.youtube.com/watch?v=KZeiSKnhOBc
http://www.youtube.com/watch?v=KZeiSKnhOBc